code: def set_global_variables(request):
      if request.config.getoption("--skip-custom-ops"):
          resource_loader.SKIP_CUSTOM_OPS = True
  
imports: import os
  import random
  import inspect
  import numpy
  import pytest
  import tensorflow
  from tensorflow_addons import options
  from tensorflow_addons.utils import resource_loader
  from tensorflow_addons.utils.tf_test_utils import layer_test
label_desc: Use image node_id 12 for calling a global function with example usage: set_global_variables(request) without return types